1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | |
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18 | /* |
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19 | * $Id: Match.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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20 | */ |
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21 | |
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22 | #if !defined(MATCH_HPP) |
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23 | #define MATCH_HPP |
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24 | |
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25 | // --------------------------------------------------------------------------- |
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26 | // Includes |
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27 | // --------------------------------------------------------------------------- |
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28 | #include <xercesc/util/PlatformUtils.hpp> |
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29 | #include <xercesc/util/ArrayIndexOutOfBoundsException.hpp> |
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30 | #include <xercesc/util/RuntimeException.hpp> |
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31 | |
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32 | XERCES_CPP_NAMESPACE_BEGIN |
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33 | |
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34 | /** |
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35 | * An instance of this class has ranges captured in matching |
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36 | */ |
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37 | class XMLUTIL_EXPORT Match : public XMemory |
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38 | { |
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39 | public: |
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40 | |
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41 | // ----------------------------------------------------------------------- |
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42 | // Public Constructors and Destructor |
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43 | // ----------------------------------------------------------------------- |
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44 | Match(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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45 | |
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46 | /** |
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47 | * Copy constructor |
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48 | */ |
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49 | Match(const Match& toCopy); |
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50 | Match& operator=(const Match& toAssign); |
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51 | |
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52 | virtual ~Match(); |
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53 | |
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54 | // ----------------------------------------------------------------------- |
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55 | // Getter functions |
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56 | // ----------------------------------------------------------------------- |
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57 | int getNoGroups() const; |
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58 | int getStartPos(int index) const; |
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59 | int getEndPos(int index) const; |
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60 | |
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61 | // ----------------------------------------------------------------------- |
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62 | // Setter functions |
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63 | // ----------------------------------------------------------------------- |
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64 | void setNoGroups(const int n); |
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65 | void setStartPos(const int index, const int value); |
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66 | void setEndPos(const int index, const int value); |
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67 | |
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68 | private: |
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69 | // ----------------------------------------------------------------------- |
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70 | // Initialize/Clean up methods |
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71 | // ----------------------------------------------------------------------- |
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72 | void initialize(const Match& toCopy); |
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73 | void cleanUp(); |
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74 | |
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75 | // ----------------------------------------------------------------------- |
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76 | // Private data members |
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77 | // |
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78 | // fNoGroups |
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79 | // Represents no of regular expression groups |
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80 | // |
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81 | // fStartPositions |
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82 | // Array of start positions in the target text matched to specific |
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83 | // regular expression group |
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84 | // |
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85 | // fEndPositions |
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86 | // Array of end positions in the target text matched to specific |
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87 | // regular expression group |
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88 | // |
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89 | // fPositionsSize |
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90 | // Actual size of Start/EndPositions array. |
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91 | // ----------------------------------------------------------------------- |
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92 | int fNoGroups; |
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93 | int fPositionsSize; |
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94 | int* fStartPositions; |
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95 | int* fEndPositions; |
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96 | MemoryManager* fMemoryManager; |
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97 | }; |
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98 | |
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99 | /** |
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100 | * Inline Methods |
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101 | */ |
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102 | |
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103 | // --------------------------------------------------------------------------- |
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104 | // Match: getter methods |
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105 | // --------------------------------------------------------------------------- |
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106 | inline int Match::getNoGroups() const { |
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107 | |
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108 | if (fNoGroups < 0) |
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109 | ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_Result_Not_Set, fMemoryManager); |
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110 | |
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111 | return fNoGroups; |
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112 | } |
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113 | |
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114 | inline int Match::getStartPos(int index) const { |
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115 | |
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116 | if (!fStartPositions) |
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117 | ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_Result_Not_Set, fMemoryManager); |
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118 | |
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119 | if (index < 0 || fNoGroups <= index) |
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120 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Array_BadIndex, fMemoryManager); |
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121 | |
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122 | return fStartPositions[index]; |
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123 | } |
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124 | |
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125 | inline int Match::getEndPos(int index) const { |
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126 | |
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127 | if (!fEndPositions) |
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128 | ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_Result_Not_Set, fMemoryManager); |
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129 | |
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130 | if (index < 0 || fNoGroups <= index) |
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131 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Array_BadIndex, fMemoryManager); |
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132 | |
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133 | return fEndPositions[index]; |
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134 | } |
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135 | |
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136 | // --------------------------------------------------------------------------- |
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137 | // Match: setter methods |
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138 | // --------------------------------------------------------------------------- |
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139 | inline void Match::setStartPos(const int index, const int value) { |
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140 | |
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141 | if (!fStartPositions) |
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142 | ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_Result_Not_Set, fMemoryManager); |
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143 | |
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144 | if (index < 0 || fNoGroups <= index) |
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145 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Array_BadIndex, fMemoryManager); |
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146 | |
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147 | fStartPositions[index] = value; |
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148 | } |
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149 | |
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150 | inline void Match::setEndPos(const int index, const int value) { |
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151 | |
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152 | if (!fEndPositions) |
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153 | ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_Result_Not_Set, fMemoryManager); |
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154 | |
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155 | if (index < 0 || fNoGroups <= index) |
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156 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Array_BadIndex, fMemoryManager); |
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157 | |
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158 | fEndPositions[index] = value; |
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159 | } |
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160 | |
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161 | XERCES_CPP_NAMESPACE_END |
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162 | |
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163 | #endif |
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